<html>
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
  <title>用户登录</title>
</head>

<body>
    <h1>登录：</h1>
    <form method = 'post' enctype = "multipart/form-data">
        {{uf.as_p}}
        <input type = "submit" value = "登录" />
    </form>
</body>
</html>